Brownsfield Mill

Brownsfield Mill is a cotton spinning mill built around 1825, originally designed as a room and power mill. It has since been repurposed for use as cash-and-carry premises. The mill was extended shortly after its construction to form an L-plan. The main block, dating from around 1825, runs parallel to the Rochdale Canal and is seven storeys high with twelve bays. It features an internal engine house at the gable end, which is marked by round-arched openings on the southwest side. The building has small windows with segmentally arched brick heads and a small privy tower on the north elevation, which also includes taking-in doors on the lower floors to the east of the center.

A six-storey, seven-bay wing, added slightly later and likely used for warehousing, is positioned at right angles to the main range. This wing has a central full-height loading bay and a privy and stair turret that encloses a chimney, located at the angle of the two ranges, with the main entrance at the base of the tower. Notably, the chimney is now the oldest surviving mill chimney in Manchester. The original site of the boilers was probably in a detached fireproof room situated below the level of the yard.

Internally, the mill features cast-iron columns that support heavy timber beams, which in turn carry the floorboards. Brownsfield Mill is recognized as an excellent example of an early 19th-century mill, showcasing a typical plan form of early Manchester mills. Its detailed layout and design illustrate the evolution of industrial architecture, particularly in the relationship between function and design. It is a rare surviving example of construction that employs heavy timber and cast iron, a system well-suited for room-and-power mills where upper floors were used for heavy machinery and required slow-burn properties.